2016897620

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{176611}}^1$

素因数の和:177191

約数の個数: 24

約数和(自身を含む): 4242926688

約数和(自身を除く): 2226029068

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 176611, 353222, 706444, 883055, 1766110, 3532220, 100844881, 201689762, 403379524, 504224405, 1008448810, 2016897620]

約数ペア:

[(1, 2016897620), (2, 1008448810), (4, 504224405), (5, 403379524), (10, 201689762), (20, 100844881), (571, 3532220), (1142, 1766110), (2284, 883055), (2855, 706444), (5710, 353222), (11420, 176611)]